Improving power output of inertial energy harvesters by employing principal component analysis of input acceleration
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- 作者：Jan Smilek ; smilek@fme.vutbr.cz" class="auth_mail" title="E-mail the corresponding author ; Zdenek Hadas
- 关键词：Energy harvesting ; Principal component analysis ; Signal processing ; Excitation acceleration
- 刊名：Mechanical Systems and Signal Processing
- 出版年：2017
- 出版时间：15 February 2017
- 年：2017
- 卷：85
- 期：Complete
- 页码：801-808
- 全文大小：1240 K
文摘
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Method for improving the performance of inertial energy harvesters.
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Filtering and processing the input acceleration to find its principal component.
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Aligning the working axis of the harvester with the principal axis of acceleration.
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The method is exploitable also for harvesters with multiple degrees of freedom.